answers.yahoo.com More answers - read more
Sinus rhythm with marked 1st degree heart block (PR interval 340ms). Second degree AV ... Short PR (<120ms), broad QRS and delta waves in WPW syndrome . - read more
Please vote if the answer you were given helped you or not, thats the best way to improve our algorithm. You can also submit an answer or search documents about what is sinus rhythm with short pr interval.